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A comment on NPR: New Packet Radio. Parent comment

Re:NPR: New Packet Radio by packet_nerd on Monday March 25, 2019 @05:36PM (#19486959)
HF digital modes are very common on the shortwave bands. Look up PSK31, etc.. You can convert any SSB (voice) HF radio to digital by connecting it to a computer's audio card.
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Re:NPR: New Packet Radio by edoo on Monday March 25, 2019 @09:08PM (#19488357)
That is really cool thank you.
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